aqueous acid be prepared from "concentrated" sulfuric acid? solution is prepared by mixing 500.0 ml of a 1.00 M solution of Mg(NO3)2 with 250.0 ml 00 M solution of AgNO3. What are the molar concentrations of the Mg2+ ions, the Ag+ and the NO3-ions in the final mixture?
aqueous acid be prepared from "concentrated" sulfuric acid? solution is prepared by mixing 500.0 ml of a 1.00 M solution of Mg(NO3)2 with 250.0 ml 00 M solution of AgNO3. What are the molar concentrations of the Mg2+ ions, the Ag+ and the NO3-ions in the final mixture?
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
Section: Chapter Questions
Problem 12.104QE: A 10.00-mL sample of a 24.00% solution of ammonium bromide (NH4Br) requires 23.41 mL of 1.200 molar...
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Hello, Can you please help with questions 9, 11, and 12? Thank you!
Transcribed Image Text:1. How many moles and millimoles of benzoic acid are contained in 2.00 g of the pure acid?
2. How many grams of Na* are contained in 25.0 g of Na2SO4
3. Describe the preparation of 2.00 liters of 0.108 M BaCl₂ from BaCl2.2H₂O
4. Describe the preparation of 500 ml of 0.0740 M CI solution from solid BaCl₂.2H₂O
5. What is the molarity of K+ in an aqueous solution that contains 63.3 ppm of K3Fe(CN)6 ?
6. Calculate the p-value for each ion in a solution that is 2.00 x 10 ³M in NaCl and 5.4 x 10+ M
in HCI
7. Calculate the molar concentration of Ag+ in a solution that has a pAg of 6.372
8. Exactly 0.1120 g of pure Na2CO3 was dissolved in 100.0 ml of of 0.0497 M HCl. What mass
of CO₂ was evolved?
9. How many grams of solute are contained in 450 ml of 0.164 M H₂O2 ?
10. Calculate the molarity of a solution made by dissolving 2.42 g of ribidium chloride, RbCl in
enough water to make 250.0 ml of solution.
11. The laboratory acid called "concentrated" sulfuric acid is 18M H₂SO4. How can 500.0 ml of
3.0 M aqueous acid be prepared from "concentrated" sulfuric acid?
12. A solution is prepared by mixing 500.0 ml of a 1.00 M solution of Mg(NO3)2 with 250.0 ml
of a 2.00 M solution of AgNO3. What are the molar concentrations of the Mg²+ ions, the Ag+
ions, and the NO3- ions in the final mixture?
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